Changes in Corneal Higher-Order Aberrations and Ocular Biometric Measurements after Phacoemulsification Combined with Goniosynechialysis in Primary Angle Closure/Glaucoma Patients

Table 3

Comparison of ocular biological parameters between the two groups.

Parameters	AL ≤ 22.5 mm		22.5 < AL ≤ 24.5 mm
	Before operation	After operation	Before operation	After operation
AL (mm)	21.82 ± 0.53	21.73 ± 0.53	23.26 ± 0.52	23.14 ± 0.50
ACD (mm)	2.04 ± 0.28	3.72 ± 0.39^†	2.09 ± 0.37	3.91 ± 0.39^†
K value (D)	45.76 ± 1.46	45.72 ± 1.47	43.49 ± 0.98	43.42 ± 0.98

: , significant differences between the two groups before surgery. ^†: , compared with the preoperative baseline in each group. ACD: anterior chamber depth; AL: axial length; D: diopter.